{"id":"vidhyamitra:city-day:coimbatore:2012-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/coimbatore/2012-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-25","date_display":"December 25, 2012 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456286.770833,"kali_year":5114,"ahargana":1867821.2708,"sun":{"sidereal_longitude":249.2847,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.9567,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.6721,"elapsed_within_tithi_degrees":9.6721},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.9567,"elapsed_within_degrees":4.29},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.2414},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2012,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456286.770833,"ahargana":1867821.2708,"kali_year":5114,"ayanamsa_lahiri":24.0344,"grahas":{"sun":{"sidereal_longitude":249.61123999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":32.89674000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":0.2262},"mars":{"sidereal_longitude":275.05904,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":235.76094,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":44.05484000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":226.85974,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":194.67114000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":213.8405,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.8405,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2012,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456286.770833,"kali_year":5114,"ahargana":1867821.2708,"sun":{"sidereal_longitude":249.2847,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":30.9567,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.6721,"elapsed_within_tithi_degrees":9.6721},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":30.9567,"elapsed_within_degrees":4.29},"yoga":{"number":22,"name":"Sādhya","sum_longitude":280.2414},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.226,"elongation":141.672},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.226,"opposition_distance":38.328}},"eclipse_window_40days":[]},"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"coimbatore","name":"Coimbatore, Tamil Nadu","lat":11.0168,"lon":76.9558,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:38","sunsetLocal":"18:07","solarNoonLocal":"12:23","dayLengthHours":11.479692648778249,"dayLengthDisplay":"11 Hours 28 Mins 47 Secs","nightLengthDisplay":"12 Hours 31 Mins 13 Secs","moonriseLocal":"15:37","moonsetLocal":"04:14","rahuKala":{"name":"Rāhu Kāla","start":"15:15","end":"16:41","startHours":15.247760777895719,"endHours":16.682722358992997,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:30","end":"10:57","startHours":9.507914453506594,"endHours":10.942876034603875,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:49","startHours":12.377837615701157,"endHours":13.812799196798437,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:42","startHours":9.316586242693624,"endHours":9.699242664319565,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:25","startHours":7.1163118183444585,"endHours":7.422436955645212,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":11.995181194075215,"endHours":12.7604940373271,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:52","startHours":5.107365604808265,"endHours":5.872678448060149,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:38","startHours":5.681350237247178,"endHours":6.637991291312032,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.291119723830864,"endHours":15.056432567082748,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.91768394009028,"endHours":18.31768394009028,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.11768394009028,"endHours":18.596004467122707,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.86768394009028,"endHours":19.61768394009028,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":23.995181194075215,"endHours":24.7604940373271,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:38","end":"08:04","startHours":6.637991291312032,"endHours":8.072952872409314,"quality":"inauspicious"},{"name":"Udveg","start":"08:04","end":"09:30","startHours":8.072952872409314,"endHours":9.507914453506594,"quality":"inauspicious"},{"name":"Chala","start":"09:30","end":"10:57","startHours":9.507914453506594,"endHours":10.942876034603875,"quality":"neutral"},{"name":"Labha","start":"10:57","end":"12:23","startHours":10.942876034603875,"endHours":12.377837615701157,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:49","startHours":12.377837615701157,"endHours":13.812799196798437,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:15","startHours":13.812799196798437,"endHours":15.247760777895719,"quality":"inauspicious"},{"name":"Śubha","start":"15:15","end":"16:41","startHours":15.247760777895719,"endHours":16.682722358992997,"quality":"auspicious"},{"name":"Roga","start":"16:41","end":"18:07","startHours":16.682722358992997,"endHours":18.11768394009028,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:07","end":"19:41","startHours":18.11768394009028,"endHours":19.682722358993,"quality":"inauspicious"},{"name":"Śubha","start":"19:41","end":"21:15","startHours":19.682722358993,"endHours":21.247760777895717,"quality":"auspicious"},{"name":"Roga","start":"21:15","end":"22:49","startHours":21.247760777895717,"endHours":22.812799196798437,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:23","startHours":22.812799196798437,"endHours":24.377837615701157,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:57","startHours":24.377837615701157,"endHours":25.942876034603877,"quality":"neutral"},{"name":"Labha","start":"01:57","end":"03:30","startHours":25.942876034603877,"endHours":27.507914453506594,"quality":"auspicious"},{"name":"Amṛta","start":"03:30","end":"05:04","startHours":27.507914453506594,"endHours":29.072952872409314,"quality":"auspicious"},{"name":"Kāla","start":"05:04","end":"06:38","startHours":29.072952872409314,"endHours":30.637991291312034,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.637991291312032,"endHours":7.637991291312032,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.637991291312032,"endHours":8.637991291312032,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.637991291312032,"endHours":9.637991291312032,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.637991291312032,"endHours":10.637991291312032,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.637991291312032,"endHours":11.637991291312032,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.637991291312032,"endHours":12.637991291312032,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.637991291312032,"endHours":13.637991291312032,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.637991291312032,"endHours":14.637991291312032,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.637991291312032,"endHours":15.637991291312032,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.637991291312032,"endHours":16.637991291312034,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.637991291312034,"endHours":17.637991291312034,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.637991291312034,"endHours":18.637991291312034,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.637991291312034,"endHours":19.637991291312034,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.637991291312034,"endHours":20.637991291312034,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.637991291312034,"endHours":21.637991291312034,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.637991291312034,"endHours":22.637991291312034,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.637991291312034,"endHours":23.637991291312034,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.637991291312034,"endHours":24.637991291312034,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.637991291312034,"endHours":25.637991291312034,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.637991291312034,"endHours":26.637991291312034,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.637991291312034,"endHours":27.637991291312034,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.637991291312034,"endHours":28.637991291312034,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.637991291312034,"endHours":29.637991291312034,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.637991291312034,"endHours":30.637991291312034,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.38624836535511,"eotMinutes":-0.4934569420694592,"ayanamsa":24.0344}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"coimbatore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 25, 2012 CE · Coimbatore, Tamil Nadu · Vidhyamitra","description":"December 25, 2012 CE for Coimbatore, Tamil Nadu: Śukla Dvādaśī, sūryodaya 06:38, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/coimbatore/2012-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/coimbatore/2012-12-25","sa":"https://sa.vidhyamitra.com/city/coimbatore/2012-12-25","hi":"https://hi.vidhyamitra.com/city/coimbatore/2012-12-25","x-default":"https://vidhyamitra.com/city/coimbatore/2012-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:23:39.423Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-02T17:23:39.423Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:23:39.423Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}